test(ui): 更新主题导航与布局断言

test/home/home_preview_layout_test.dart

@@ -305,7 +305,7 @@ void main() {
       find.byKey(const Key('home-feed-episode-progress')),
     );
     expect(episodeProgress.maxLines, 1);
-    expect(episodeProgress.softWrap, isFalse);
+    expect(episodeProgress.overflow, TextOverflow.ellipsis);
     expect(episodeProgress.style?.fontSize, 13);
     expect(episodeProgress.style?.color, AppColors.overlayLabel);
     expect(
@@ -646,13 +646,14 @@ void main() {
           .ignoring,
       isTrue,
     );
-    expect(find.byKey(const Key('scrub-preview-time-bubble')), findsOneWidget);
-    final bubbleRect = tester.getRect(
-      find.byKey(const Key('scrub-preview-time-bubble')),
+    expect(find.byKey(const Key('scrub-preview-card')), findsOneWidget);
+    expect(find.byKey(const Key('scrub-preview-time')), findsOneWidget);
+    final previewRect = tester.getRect(
+      find.byKey(const Key('scrub-preview-card')),
     );
-    expect(bubbleRect.left, greaterThanOrEqualTo(12));
+    expect(previewRect.left, greaterThanOrEqualTo(12));
     expect(
-      bubbleRect.right,
+      previewRect.right,
       lessThanOrEqualTo(
         tester.getRect(find.byKey(const Key('home-feed-gesture'))).right - 12,
       ),
@@ -662,33 +663,26 @@ void main() {
               .getRect(find.byKey(const Key('home-feed-progress-track')))
               .center
               .dy -
-          bubbleRect.bottom,
+          previewRect.bottom,
       closeTo(16, 0.1),
     );
-    final bubbleContainer = tester.widget<Container>(
-      find.descendant(
-        of: find.byKey(const Key('scrub-preview-time-bubble')),
-        matching: find.byType(Container),
-      ),
-    );
-    expect(
-      (bubbleContainer.decoration! as BoxDecoration).color,
-      AppColors.timeBubbleScrim,
-    );
-    expect(
-      bubbleContainer.padding,
-      const EdgeInsets.symmetric(horizontal: 6, vertical: 3),
+    final previewContainer = tester.widget<Container>(
+      find.byKey(const Key('scrub-preview-card')),
     );
+    final previewDecoration = previewContainer.decoration! as BoxDecoration;
+    expect(previewDecoration.color, AppColors.card);
+    expect(previewDecoration.borderRadius, BorderRadius.circular(8));
+    expect((previewDecoration.border! as Border).top.color, AppColors.onPrimary);
     await gesture.moveBy(const Offset(-600, 0));
     await tester.pump();
     expect(
-      tester.getRect(find.byKey(const Key('scrub-preview-time-bubble'))).left,
+      tester.getRect(find.byKey(const Key('scrub-preview-card'))).left,
       closeTo(12, 0.1),
     );
     await gesture.moveBy(const Offset(1200, 0));
     await tester.pump();
     expect(
-      tester.getRect(find.byKey(const Key('scrub-preview-time-bubble'))).right,
+      tester.getRect(find.byKey(const Key('scrub-preview-card'))).right,
       closeTo(
         tester.getRect(find.byKey(const Key('home-feed-gesture'))).right - 12,
         0.1,
@@ -980,7 +974,7 @@ void main() {
     await tester.pump();
 
     expect(find.byKey(const Key('scrub-preview-card')), findsOneWidget);
-    expect(find.byKey(const Key('scrub-preview-poster')), findsOneWidget);
+    expect(find.byKey(const Key('scrub-preview-background')), findsOneWidget);
     expect(find.textContaining('/ 01:40'), findsOneWidget);
 
     await gesture.up();